57220570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{809}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 112674240

約数和(自身を除く): 55453670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 643, 809, 1286, 1618, 3215, 4045, 6430, 7073, 8090, 8899, 14146, 17798, 35365, 44495, 70730, 88990, 520187, 1040374, 2600935, 5201870, 5722057, 11444114, 28610285, 57220570]

約数ペア:

[(1, 57220570), (2, 28610285), (5, 11444114), (10, 5722057), (11, 5201870), (22, 2600935), (55, 1040374), (110, 520187), (643, 88990), (809, 70730), (1286, 44495), (1618, 35365), (3215, 17798), (4045, 14146), (6430, 8899), (7073, 8090)]